800  
CDUS42 KJAX 252139  
CLISSI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
539 PM EDT SUN JUN 25 2023  
   
...............................
 
 
   
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR JUNE 25 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 98 2:07 PM 102 1950 90 8 90  
MINIMUM 77 6:09 AM 66 1946 75 2 81  
AVERAGE 88 82 6 86  
 
PRECIPITATION (IN)  
TODAY 0.00 4.49 1957 0.18 -0.18 0.00  
MONTH TO DATE 5.16 4.96 0.20 2.84  
SINCE JUN 1 5.16 4.96 0.20 2.84  
SINCE JAN 1 19.82 19.27 0.55 18.58  
 
SNOWFALL (IN)  
TODAY 0.0 T 1979  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 814 1310 -496 984  
 
COOLING  
TODAY 23 17 6 21  
MONTH TO DATE 410 391 19 464  
SINCE JUN 1 410 391 19 464  
SINCE JAN 1 1255 922 333 1150    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 101 1952  
MINIMUM TEMPERATURE (F) 75 66 1979  
 
SUNRISE AND SUNSET  
JUNE 25 2023..........SUNRISE 6:23 AM EDT SUNSET 8:33 PM EDT  
JUNE 26 2023..........SUNRISE 6:23 AM EDT SUNSET 8:33 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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